Conserve energy and cut costs with one of these editor-approved models.

The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

Google Nest wants its products to create a “more helpful home,” with existing smart devices already allowing you to remotely manage and automate controls. Nest Thermostats are now testing HVAC alerts.

I’m not happy with my programmable thermostat so I’ve been looking around to see what other brands offer. In addition to easy buttons and functions, I want large numbers I can see without squinting.